Description
This guidance describes the benefit-risk principles applied by FDA when conducting product quality-related assessments of chemistry, manufacturing, and controls (CMC) information submitted for FDA assessment as part of original new drug applications (NDAs) under section 505 of the Federal Food, Drug, and Cosmetic Act (FD&C Act), original biologics license applications (BLAs) under section 351 of the Public Health Service Act (PHS Act), or supplements to such applications, in addition to other information (e.g., inspectional findings) available to FDA during its assessment.
Key Topics
Terms and concepts identified from this document
Scope & Applicability
Product Classes
5Requires analytical comparability per ICH Q5E
Products combining drug, device, or biological constituents; Generally recommended for Enhanced Documentation; Requires 14971-based framework incorporating ICH Q9; A drug-device combination where the device constituent part detects ingestion.
requires consideration of Class 1, 2A, and 3 elements
Regulated under section 351(i) of the PHS Act; Virus, therapeutic serum, toxin, vaccine, or protein applicable to prevention or treatment; Alternative regulation category for products meeting device definition
Drugs typically assessed for synthesis methods and impurities
Stakeholders
1Group including clinical, quality, and pharmacology assessors
Regulatory Context
Regulatory Activities
4Inspection conducted before drug approval
New Drug Application
Biologics License Application
Abbreviated New Drug Application
Document Types
2Cybersecurity information should be included in device labeling
Information about facilities used during quality assessment
Attributes
5Standard for finished products
QTPP impact should be considered in life cycle management.
A drug characteristic that necessitates specific safety data considerations.
Determined based on stability data; Established through stability testing; also called dating period.; Established through formal stability studies; Establishing the period during which a drug product is expected to remain within specifications; Period for drug products; The period during which a drug product is expected to remain within specifications; Duration product remains within acceptance criteria; Period during which product remains within specifications; Established for intermediates pu
Measurement of potency for biological products
Technical Details
Substances
2Postapproval changes to drug substances; the active pharmaceutical ingredient being modified; Evaluation of physical properties for drug substance; Active ingredient intended to furnish pharmacological activity; The molecule or ion responsible for the physiological or pharmacological action.; The active pharmaceutical ingredient subject to postapproval changes
Impurities requiring additional testing
Testing Methods
2Used to examine samples for physical, chemical or biological changes
Documentation of stability data for drug products; Accelerated and long-term stability testing
Processes
3chemistry, manufacturing, and controls
Required for contaminated equipment and media before disposal
implied manufacturing process under QS regulation
Clinical Concepts
2Reporting adverse events when engaging with patients.; changes may be related to benefits, tolerability, and/or unintended effects
Frequently underrepresented in trials.
Identified Hazards
Hazards
4Risks posed by unresolved quality issues
Potential risk in biological product manufacturing
DNA Reactive Impurities in Pharmaceuticals
Risk caused by failure of a drug's release mechanism
Standards & References
External Standards
1Suitable reference standards include compendial standards
ICH References (4)
Quality Risk Management recommended for combination products
Pharmaceutical Development
Pharmaceutical Quality System
Technical and Regulatory Considerations for Pharmaceutical Product Lifecycle Management; referenced for established conditions and life cycle management tools; in line with recommendations described in ICH Q12; Guideline for technical and regulatory considerations for pharmaceutical product lifecycle management; Technical and Regulatory Considerations for Pharmaceutical Product Lifecycle Management.
Related CFR Sections (5)
- 21CFR314.3§ 314.3 Definitions.
(a) The definitions and interpretations contained in section 201 of the Federal Food, Drug, and Cosmetic Act apply to those terms when used in this part and part 320 of this chapter .Read full regulation →
- 21CFR314.50§ 314.50 Content and format of an NDA.
NDAs and supplements to approved NDAs are required to be submitted in the form and contain the information, as appropriate for the particular submission, required under this section. Three copies of the NDA are required: An archival copy, a review copy, and a field copy. An NDA for a new chemical enRead full regulation →
- 21CFR601.2§ 601.2 Applications for biologics licenses; procedures for filing.
(a) General. To obtain a biologics license under section 351 of the Public Health Service Act for any biological product, the manufacturer shall submit an application to the Director, Center for Biologics Evaluation and Research or the Director, Center for Drug Evaluation and Research (see mailing aRead full regulation →
- 21CFR314.102§ 314.102 Communications between FDA and applicants.
(a) General principles. During the course of reviewing an application or an abbreviated application, FDA shall communicate with applicants about scientific, medical, and procedural issues that arise during the review process. Such communication may take the form of telephone conversations, letters, Read full regulation →
- 21CFR314.81§ 314.81 Other postmarketing reports.
(a) Applicability. Each applicant shall make the reports for each of its approved applications and abbreviated applications required under this section and section 505(k) of the act.Read full regulation →
Enforcement Impact
Deficiencies cited in Warning Letters referencing the same regulations
Recent Cases
- 2026-02-24
CGMP/Finished Pharmaceuticals/Adulterated
AQ USA Inc., d.b.a Ross Healthcare Inc.
- 2026-02-24
Compounding Pharmacy/Adulterated Drug Products
MedisourceRx
- 2026-02-24
CGMP/Finished Pharmaceuticals/Adulterated
A. Nelson & Co. Ltd.
- 2026-02-17
CGMP/Finished Pharmaceuticals/Adulterated
Cosmetic Manufacturers Pty Ltd.
- 2025-12-23
CGMP/Finished Pharmaceuticals/Adulterated
SV Labs Corporation
Related Warning Letters (10)
- 2026-02-24
CGMP/Finished Pharmaceuticals/Adulterated
AQ USA Inc., d.b.a Ross Healthcare Inc.
- 2026-02-24
Compounding Pharmacy/Adulterated Drug Products
MedisourceRx
- 2026-02-24
CGMP/Finished Pharmaceuticals/Adulterated
A. Nelson & Co. Ltd.
- 2026-02-17
CGMP/Finished Pharmaceuticals/Adulterated
Cosmetic Manufacturers Pty Ltd.
- 2025-12-23
CGMP/Finished Pharmaceuticals/Adulterated
SV Labs Corporation
- 2025-12-23
CGMP/Finished Pharmaceuticals/Adulterated
Guangdong Renhe Guozhuang Biotechnology Co., Ltd.
- 2025-12-23
CGMP/Finished Pharmaceuticals/Adulterated
Medinatura New Mexico, Inc.
- 2025-12-16
CGMP/Finished Pharmaceuticals/Adulterated
Sklar Personal Care Inc.
- 2025-12-16
CGMP/Deviations/Biologics License Application (BLA)
Microvascular Tissue, Inc.
- 2025-12-11
CGMP/Finished Pharmaceuticals/Adulterated
Catalent Indiana, LLC
Related MFDS Guidelines
Korean regulatory guidelines covering similar topics
See Also (8)
- Comparative Analyses and Related Comparative Use Human Factors Studies for a Drug-Device Combination Product Submitted in an ANDA: Draft Guidance for Industry (Status: Draft)
- Incorporation of Physical-Chemical Identifiers into Solid Oral Dosage Form Drug Products for Anticounterfeiting: Guidance for Industry (Status: Final)
- Nonclinical Safety Evaluation of Reformulated Drug Products and Products Intended for Administration by an Alternate Route (Status: Final)
- Updating ANDA Labeling After the Marketing Application for the Reference Listed Drug Has Been Withdrawn Guidance for Industry (Status: Draft)
- Purpose and Content of Use-Related Risk Analyses for Drugs, Biological Products, and Combination Products (Status: Draft)
- Handling and Retention of Bioavailability BA and Bioequivalence BE Testing Samples: Draft Guidance for Industry (Status: Draft)
- Controlled Correspondence Related to Generic Drug Development (Status: Final)
- Migraine: Developing Drugs for Preventive Treatment (Status: Draft)